Individual provider Active NPI

Andrew Marques Vierra, MD

  • Emergency Medicine Physician
  • Lexington, KY
National Provider Identifier
1871278655
Registry record updated Sep 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
4351050966 Issued in MI
Practice address
1000 S Limestone
Lexington, KY 40506-0007
Phone
(859) 257-1000
NPI assigned
Jun 19, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 4, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Emergency Medicine (Emergency Medicine) Physician 207PP0204X 61908 KY
Emergency Medicine Physician 207P00000X 4351050966 MI Primary
Emergency Medicine Physician 207P00000X 01100095A IN

Addresses

Primary practice location

1000 S Limestone
Lexington, KY 40506-0007

Mailing address

104 Hawks Bill CT
Nicholasville, KY 40356-7036
Phone (360) 689-5183

Other practice location 1

301 Henry St
North Vernon, IN 47265-1030
Phone (812) 352-4200

Other names 1

  • Dr. Andrew Marques Simon-Vierra Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA, KY, IN3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20251103000330 IA Practitioner - Emergency Medicine 9830553122 Reassigns benefits to 1 organization
I20260406002762 KY Practitioner - Emergency Medicine 9830553122 Reassigns benefits to 2 organizations
I20260623004822 IN Practitioner - Emergency Medicine 9830553122 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cedar Falls Emergency Physicians, LLCGroup PAC ID 9739603507, 20 clinicians

Practice addresses (Care Compare)

515 College St
Cedar Falls, IA 50613-2500
Phone (319) 268-3000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Cedar Falls Emergency Physicians, LLC Emergency Medicine CurrentSince Oct 5, 2025 Accepting new patients

Locations

515 College St
Cedar Falls, IA 50613
Phone (319) 268-3000

Interoperability endpoints

  • Direct secure messaging: avierra4690939@direct.trinity-health.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1687132800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788480000000",
    "number": "1871278655",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "104 HAWKS BILL CT",
            "city": "NICHOLASVILLE",
            "state": "KY",
            "postal_code": "403567036",
            "telephone_number": "360-689-5183"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 S LIMESTONE",
            "city": "LEXINGTON",
            "state": "KY",
            "postal_code": "405060007",
            "telephone_number": "859-257-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "301 Henry St",
            "address_purpose": "LOCATION",
            "city": "North Vernon",
            "state": "IN",
            "postal_code": "472651030",
            "country_code": "US",
            "telephone_number": "812-352-4200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VIERRA",
        "first_name": "ANDREW",
        "middle_name": "MARQUES",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-06-19",
        "last_updated": "2026-09-04",
        "certification_date": "2026-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207PP0204X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Pediatric Emergency Medicine",
            "state": "KY",
            "license": "61908",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "4351050966",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IN",
            "license": "01100095A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ANDREW",
            "last_name": "SIMON-VIERRA",
            "middle_name": "MARQUES",
            "prefix": "DR.",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Lexington, KY

Sources for this page

Verify at the official NPI Registry.